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Date: Sun, 9 Jul 2017 03:52:27 +0800 From: kbuild test robot <lkp@...el.com> To: sathyanarayanan.kuppuswamy@...ux.intel.com Cc: kbuild-all@...org, peda@...ntia.se, linux-kernel@...r.kernel.org, sathyaosid@...il.com, Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@...ux.intel.com> Subject: [PATCH] mux: fix err_cast.cocci warnings drivers/mux/mux-core.c:491:9-16: WARNING: ERR_CAST can be used with mux_chip Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(...)) Generated by: scripts/coccinelle/api/err_cast.cocci Fixes: 1203d8a531ed ("mux: Add new API to get mux_control ref by device name.") CC: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@...ux.intel.com> Signed-off-by: Fengguang Wu <fengguang.wu@...el.com> --- mux-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/mux/mux-core.c +++ b/drivers/mux/mux-core.c @@ -488,7 +488,7 @@ struct mux_control *mux_control_get_by_i mux_chip = mux_chip_get_by_index(devname, chip_index); if (IS_ERR(mux_chip)) - return ERR_PTR(PTR_ERR(mux_chip)); + return ERR_CAST(mux_chip); if (ctrl_index >= mux_chip->controllers) { dev_err(&mux_chip->dev,
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